136722716 has 24 divisors (see below), whose sum is σ = 261899904. Its totient is φ = 62066880.

The previous prime is 136722709. The next prime is 136722731. The reversal of 136722716 is 617227631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18380 + ... + 24723.

It is an arithmetic number, because the mean of its divisors is an integer number (10912496).

Almost surely, 2^136722716 is an apocalyptic number.

It is an amenable number.

136722716 is a deficient number, since it is larger than the sum of its proper divisors (125177188).

136722716 is a wasteful number, since it uses less digits than its factorization.

136722716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43181 (or 43179 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 136722716 is about 11692.8489257323. The cubic root of 136722716 is about 515.1656437666.

The spelling of 136722716 in words is "one hundred thirty-six million, seven hundred twenty-two thousand, seven hundred sixteen".